A4 Score your own capability or knowledge in the following areas in terms of your current role requirements (1-. 3 = poor, 4-6 = satisfactory, 7-9 = good, 10 = excellent). If appropriate bring evidence with you to the appraisal. to support your assessment.
A black hairy tongue is caused by too much bacteria or yeast growth in the mouth: the bacteria build up on tiny rounded projections called papillae. These lie along the surface of the tongue. Instead of shedding as they normally do, the papillae start to grow and lengthen, creating hair-like projections.
Your tongue can turn black if you have eaten something that has stained it. Black licorice can stain your tongue, as can chewing tobacco. Products that contain bismuth can temporarily turn your tongue black, according to Atlas of Adult Physical Diagnosis..